Spar, mobile, P0U, P-10-34, L 11431, photograph, September 1, 1956; (https://texashistory.unt.edu/ark:/67531/metapth1627227/m1/1/: accessed July 16, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .
Spar, mobile, P0U, P-10-34, L 11431, photograph, September 1, 1956; (https://texashistory.unt.edu/ark:/67531/metapth1627227/m1/1/: accessed July 16, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .